package com.project.service.impl;


import com.project.bean.UserBean;
import com.project.service.IUserService;

import java.util.List;

public class IUserServiceImpl extends BaseService implements IUserService {

    @Override
    public UserBean login(String code, String psw) {
        return null;
    }

    @Override
    public String changePsw(int code, String oldPsw, String newpsw, String newpsw2) {
        return null;
    }

    @Override
    public void add(UserBean user) {

    }

    @Override
    public void del(int id) {

    }

    @Override
    public UserBean findById(int id) {
        return null;
    }

    @Override
    public void changeGrade(int id, String grade) {

    }

    @Override
    public List<UserBean> findAll() {
        return null;
    }
}
